Average sea water temperature in April:
+49.6°F
| Minimum sea water temperature in April: | 54.5°F |
| Maximum sea water temperature in April: | 46.9°F |
Daily sea water temperature in April, °F
Show year:
2026
2025
2024
The average sea water temperature in April of 2026 was 50.5°F. The highest and lowest sea temperatures during the month were 53.6°F and 49.1°F.
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| Whidbey Island |
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Monthly sea water temperature in Whidbey Island, °F
Which USA resorts have warmest sea in April?
| Place name | April 2026 | April 2025 |
|---|---|---|
| Key Largo | 78.2°F | 78.5°F |
| West Palm Beach | 78.2°F | 78.3°F |
| Key West | 78.2°F | 78.0°F |
| Fort Lauderdale | 78.1°F | 78.0°F |
| Miami Beach | 78.0°F | 78.3°F |
| Miami | 77.5°F | 77.9°F |
| Honolulu | 76.5°F | 77.4°F |
| Cape Coral | 76.4°F | 77.2°F |
| Port St. Lucie | 76.4°F | 74.9°F |
| Hawaii | 76.2°F | 77.3°F |
| Maui | 75.9°F | 76.6°F |
| Kauai | 75.9°F | 74.9°F |
| Naples | 75.8°F | 77.0°F |
| Tampa | 75.3°F | 76.6°F |
| Cocoa Beach | 75.0°F | 75.1°F |
| Corpus Christi | 75.0°F | 74.7°F |
| Oahu | 74.9°F | 76.4°F |
| Clearwater Beach | 74.7°F | 75.6°F |
| Galveston | 74.7°F | 73.8°F |
| Houston | 74.5°F | 73.7°F |
Best time for vacation in Whidbey Island
Whidbey Island on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Whidbey Island
Local time: 15:48
October 27, tuesday
1800
50°F
SE
9 mph
9 mph
2100
48°F
NW
11 mph
11 mph
October 28, wednesday
0000
48°F
N
12 mph
12 mph
0300
46°F
NE
6 mph
6 mph
0600
46°F
W
2 mph
2 mph
0900
46°F
NW
6 mph
6 mph
1200
50°F
N
9 mph
9 mph
1500
50°F
SE
3 mph
3 mph
